Table A2.

Representative MRI protocol for the TMJ exams used in the reliability exercise. Abbreviations: FOV, field-of-view; FS, fat suppression sequence; FSE, fast spin echo; FSPGR, fast spoiled gradient recalled echo; + Gd, post gadolinium injection; mm, millimeter; ms, milliseconds; PD, proton density-weighted sequence; SE, spin echo.

	Imaging Sequence (in Order of Acquisition from Left to Right)
	T1 FSPGR	PD FSE	T2 FSE FS	T1 FSE FS + Gd	T1 SE FS + Gd	3D FSPGR + Gd
Plane	Sagittal oblique	Sagittal oblique	Sagittal oblique	Sagittal oblique	Coronal	Sagittal oblique
Echo time (ms)	4.2	25	86	11	19	10.4
Repetition time (ms)	325	2660	2840	600	600	4.2
Flip angle	80	90	90	90	90	20
FOV (mm × mm)	120	120	120	120	160	100
Acquisition Matrix	384 × 224	256 × 224	256 × 224	256 × 224	256 × 192	256 × 192
Slice thickness (mm)	2	2	2	2	2	2
Slice spacing (mm)	2	2	2	2	2	1
Echo train length	-	8	16	3	-	-